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STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter
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STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter
High torque, long life, durability, and low noise make this NEMA 23 Worm Gearbox Reducer a standout solution for various industrial applications.
STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter
Item #: 84956674

STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter

98% of respondents would recommend this to a friend

Item #: 84956674

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High torque, long life, durability, and low noise make this NEMA 23 Worm Gearbox Reducer a standout solution for various industrial applications.
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What Stands Out

High Efficiency
The 50:1 gear ratio ensures optimal torque transmission, providing a smooth and efficient operation that significantly reduces energy consumption compared to lower ratio competitors.
Robust Build Quality
Designed with durability in mind, the NMRV30 gearbox features high-grade materials and precision engineering, making it a reliable choice for heavy-duty applications in various industries.
Compact Design
With an 11mm input shaft diameter, this gearbox's compact design is perfect for space-constrained installations, offering versatility without compromising performance.

Product Details

Shop STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter online at a best price in Sint Maarten. B0CWTQK37C
Brand NameSTEPPERONLINE
ModelNMRVS30-G50-D11
Number of Items1
ManufacturerSTEPPERONLINE
Part NumberNMRVS30-G50-D11
Horsepower1.28 KW
Shaft Diameter11 millimeters
BrandSTEPPERONLINE
Item Weight3.2 lbs (1.45 kg)

Who Should Buy?

Suitable For
  • Hobbyists

    Ideal for hobbyists working on robotics or DIY projects requiring precise speed reduction and torque manipulation.

  • Industrial Use

    Suitable for light industrial applications needing reliable speed reduction and compact design in machinery.

  • Automation Systems

    Great for automation systems where controlled movement and gear reduction are essential for performance efficiency.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy-duty machinery that requires robust gearboxes for high torque applications under substantial loads.

Product Description

STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter

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Customer Questions & Answers

  • Question: What is the purpose of the STEPPERONLINE 50:1 Worm Gearbox?

    Answer: The STEPPERONLINE 50:1 Worm Gearbox is designed to reduce the speed of motors while increasing the torque output. This gearbox’s 50:1 gear ratio means for every 50 rotations of the input shaft, the output shaft rotates once. It's ideal for applications that require strong torque at low speed, such as robotic arms and conveyor systems, where precise control is essential.
  • Question: What are the key specifications of the NMRV30 Worm Gear Speed Reducer?

    Answer: The NMRV30 Worm Gear Speed Reducer features an 11mm input shaft diameter, which allows compatibility with various motors. Its compact design maximizes efficiency while minimizing power loss. The aluminum casing provides durability and lightweight, making it suitable for applications like CNC machines or hobby projects where space constraints and performance are critical.
  • Question: Can I use this gearbox for my stepper motor?

    Answer: Absolutely! This gearbox is particularly suited for stepper motors due to its ability to enhance torque and precision. By attaching it to a stepper motor, users can achieve smoother motion and better control for applications such as 3D printers or automation systems, where precise movement is essential.
  • Question: How do I install the Worm Gear Speed Reducer?

    Answer: Installation involves connecting the input shaft of the motor to the gearbox input, ensuring both are securely aligned. Once mounted, you can fasten the output shaft to your application. Essential tools typically include screwdrivers and wrenches for the tightening process. This ensures a stable connection, enhancing the device's overall performance and reliability.
  • Question: What are the advantages of using a worm gearbox?

    Answer: Worm gearboxes provide several advantages, including a compact design and the ability to achieve high gear ratios. They offer smooth operation and are self-locking, preventing back-driving in applications like lifts or escalators. This makes them ideal for situations where safety and reliability are paramount, while still allowing for adjustable torque settings.
  • Question: What types of applications are suitable for this speed reducer?

    Answer: This speed reducer is versatile and can be effectively used in various applications, including robotics, automation systems, CNC machines, and more. It is especially beneficial in setups where high torque and controlled speed are required, providing enhanced performance and efficiency in mechanical systems across different industries.
  • Question: Is the gearbox suitable for outdoor use?

    Answer: While the gearbox is designed for durability, it is recommended for indoor use or in controlled environments. Exposure to moisture or extreme temperatures can lead to degradation. If outdoor usage is required, consider adding protective housing or covers to mitigate environmental impacts and prolong the lifespan of the gearbox.
  • Question: Does the gearbox require lubrication?

    Answer: Yes, the worm gearbox typically requires lubrication to ensure smooth operation and reduce wear over time. Use quality oil specifically designed for gearboxes. Regular maintenance by checking lubrication levels can significantly extend the lifespan and efficiency of the gearbox in high-friction applications.
  • Question: What materials are used in the construction of the STEPPERONLINE gearbox?

    Answer: The STEPPERONLINE 50:1 Worm Gearbox is made from high-quality aluminum, which provides exceptional strength and lightweight properties. This construction allows the gearbox to endure heavy loads while minimizing power loss, making it ideal for high-performance applications where weight and durability are crucial factors.
  • Question: Where can I buy STEPPERONLINE 50:1 Worm Gearbox New Version NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter in Sint Maarten?

    Answer: You can purchase the STEPPERONLINE 50:1 Worm Gearbox from Ubuy. Ubuy offers a variety of international and local shipping options to ensure you receive your product conveniently. Check their website for availability and to place your order, ensuring you have access to this quality gearbox for your projects.

STEPPERONLINE Gearboxes, Gearheads & Speed Reducers Editorial Review

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Pros

  • High efficiency speed reduction
  • Durable construction
  • Compact and lightweight design
  • Smooth operation
  • Versatile for various applications

Cons

  • May require additional mounting accessories.

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9 September 2026 · via Trustpilot
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Order now and get it around Thursday, September 24

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Features & Benefits

  • Designed for NEMA 23 Stepper Motor or 57mmx57mm size motor
  • Output shaft offset by 90° from drive shaft
  • Maintenance-free hermetically sealed box structure
  • Advantages of high torque, long life, durability, and low noise
  • Not suitable for positioning applications, ideal for quick stop and shock loading scenarios
  • Widely used in industries like mining, manufacturing, packaging, and automated gates

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